Thor Contracting Corporation vs Integrity Roofing Systems
East Bay Roofing Comparison · Updated January 2026
| Thor Contracting Corporation | Integrity Roofing Systems | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 4 years | 7 years |
| License # | 1093228 | 1046268 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | El Sobrante, CA | Pleasanton, CA |
| Website | thorcontractingcorporation.com | www.integrityroofingpleasanton.com |
Our Analysis
Thor Contracting Corporation is located in El Sobrante in Contra Costa County and has been licensed for 4 years. Customer comments associated with Thor frequently reference roofing repairs, roof installation, and maintenance, along with coordination around inspections and permits. Scheduling and turnaround time are recurring themes, including arriving on time and completing work within short windows when feasible. Communication about scope and pricing is also commonly mentioned, along with jobsite organization and cleanup. Notes also suggest Thor may take projects beyond the immediate area when arranged.
Integrity Roofing Systems is located in Pleasanton in Alameda County and has been licensed for 7 years. Feedback themes often emphasize the process from initial inspection through completion, including thorough estimates and detailed proposals. Some customers mention photos and explanations of materials and scope. Reviews also reference organized job sites, efficient scheduling, and quick turnaround for repairs and replacements. A consultative approach—focused on needed work rather than upselling—is also mentioned.
Why choose Thor Contracting Corporation?
- ✓ You want a Contra Costa County-based contractor (El Sobrante) and may prefer a more local starting point for coordination.
- ✓ Your project involves inspections and permits and you want a contractor that customers say coordinates around those steps.
- ✓ You value clear communication on scope and pricing and an organized process from planning through completion.
- ✓ You may need scheduling flexibility or faster turnaround, as customers often mention timely arrivals and efficient scheduling; some comments also suggest work beyond the immediate area when arranged.
Why choose Integrity Roofing Systems?
- ✓ You prefer a Pleasanton (Alameda County) based contractor and want a company with 7 years of licensing history.
- ✓ You want detailed estimating and documentation; customers often mention thorough proposals, sometimes with photos and explanations of materials and scope.
- ✓ You value a consultative approach that focuses on necessary work rather than upselling, as described in customer feedback.
- ✓ You want a process that starts with inspection and continues through completion with regular updates, plus organized job sites and efficient scheduling for repairs or replacements.
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Frequently Asked Questions
Yes. Both Thor Contracting Corporation and Integrity Roofing Systems are listed as carrying workers’ compensation coverage and maintaining a $25,000 bond.
Thor Contracting Corporation is based in El Sobrante in Contra Costa County, California. Integrity Roofing Systems is based in Pleasanton in Alameda County, California.
Thor Contracting Corporation has been licensed for 4 years. Integrity Roofing Systems has been licensed for 7 years. Both are listed with active license status.
Based on customer feedback, Thor Contracting Corporation is often associated with clear communication about scope and pricing and coordinating around inspections and permits. Integrity Roofing Systems is often associated with thorough estimates and detailed proposals, sometimes including photos and explanations of materials and scope.
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Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.